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Eppendorf™ I-24R Refrigerating/Incubator Shakers

Choice of benchtop or floor models, all with advanced features for consistent, reproducible results


Depth (English) 30 in.
Depth (English) Interior 18 in.
Depth (Metric) 76.2cm
Depth (Metric) Interior 45.7cm
Width (English) Platform 18 in.
View More Specs

Requires: Platform or tray (sold separately)

Products ${productFamilyLength}
Catalog Number Mfr. No. Orbit Price Quantity  
Catalog Number Mfr. No. Orbit Price Quantity  
14-285-850 Eppendorf™
0.75 in. N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
14-285-851 Accessories Eppendorf™
1 in. N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Refrigeration available on select models.

Operating Features

  • Tactile keypad for setting speed, temperature or time
  • High-visibility 3/8 in. digital LED display with panel lights indicating active mode and function
  • Microprocessor with self-correcting Proportional/Integral feedback precisely regulates speed, temperature and run time
  • Feedback control maintains desired operating settings if conditions deviate from setpoints
  • Timer: 0.1 to 99.9 hours or continuous operation
  • Auto Restart retains current setting in memory
Design Features
  • Triple-eccentric Gyrotory™ drive delivers years of dependable service
  • Heavy-duty DC solid-state brushless motor with nine precision-fitted ball bearings
  • Counterbalanced mechanism delivers smooth, uniform motion
  • Soft start-up prevents spillage from flasks and tubes
  • Cast-iron base

Safety Features

  • Acceleration/deceleration circuit prevents sudden starts and stops
  • Speed-limiting sensor slows agitation to safe speed when overload or imbalance is detected
  • Cutout switch stops agitation when lid is opened
  • Thermostat fail-safe shuts off heater if high temperature limit is exceeded
  • Audible/visual alarms alert operator to expired time and to deviations from temperature (±0.1°C) and speed (±5rpm) setpoints

Benchtop Model I-24

  • Accommodates flasks up to 2800mL
  • Shaking speed range: 25 to 500rpm with ±1rpm control
  • Circular shaking motion of 0.75 in. dia. (19mm) or 1.75 in. (2.54cm)
  • Incubating or Incubating/Refrigerated models
  • Programmable timer: 0.1 to 99.9 hours
  • Large-capacity blower ensures uniform temperature throughout the chamber
  • Requires 18 × 18 in. platform (order separately)
Model I-2500
  • Accepts flasks up to 6L
  • Circular shaking orbit of 1 in. (25.4mm) powered by 1/8hp motor
  • Lid with 11 × 17 in. (28 × 43cm) window
  • Foot pedal opens lid
Model I-2500KC
  • Identical to Model I2500, but with refrigeration
  • Temperature range: 15° below ambient (with a minimum setpoint of 4°C) to 60°C

Order Info

All accessories (platforms, racks, trays, and clamps) sold separately.


UL listed. CSA approved. CE marked.


Two years on parts and labor

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Description & Specifications


30 in.
18 in.
120V 50/60Hz
180 lb.
22 in.
18 in.
24 in.
28 in.
25 to 500rpm